import Vue from 'vue'
import VueRouter from 'vue-router'
import Login from '../components/Login.vue'
import Home from '../components/Home.vue'

Vue.use(VueRouter)

const routes = [
  {path:'/',redirect:'/login'},
  {path:'/login',component:Login},
  {path:'/home',component:Home}
 
]

const router = new VueRouter({
  routes
})

//拦截路由导航守卫
router.beforeEach((to,from,next)=>{
 if(to.path==='/login')return next()
 const tokenStr=window.sessionStorage.getItem('token')
 if(!tokenStr)return next('/login')
 next()
  

})

export default router
